CN201214439Y

CN201214439Y - Folding baby-car

Info

Publication number: CN201214439Y
Application number: CNU2007201833709U
Authority: CN
Inventors: 陈舜民; 钟知仁
Original assignee: Wonderland Nurserygoods Co Ltd Taiwan
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong; Wonderland Nurserygoods Co Ltd Taiwan
Priority date: 2007-03-27
Filing date: 2007-09-24
Publication date: 2009-04-01
Anticipated expiration: 2017-09-24

Abstract

The utility model discloses a folding baby cart which comprises a cart frame and a seat unit; the cart frame comprises an upper frame unit consisting of two upper frame pipes, two connecting parts respectively connecting the two upper frame pipes to two front leg pipes and provided with first locking/unlocking mechanisms, two bottom pipes respectively coupled with the front leg pipes in a pivoting way, and two rear leg pipes coupled between the connecting parts and the bottom pipes in a pivoting way; the chair unit comprises a seat part, a backrest part articulated with the seat part and two coupling parts arranged on both sides of the seat unit; one end of each coupling part is coupled with the cart frame in a pivoting way, and the other end is coupled with the seat part in a pivoting way, so as to couple the seat unit to the cart frame in a pivoting way. The folding baby cart can be folded to the status that the upper frame unit, the front leg pipes, the rear leg pipes and the bottom pipes are approximately superposed in parallel by the operation of a folding mechanism, and can comprise a biasing mechanism to prevent misuse before the baby cart is fully unfolded and locked.

Description

The Foldable perambulator

Technical field

The utility model is about a kind of Foldable perambulator, and more specifically saying so fully folds about a kind of, operates simple and easy and can guarantee the Foldable perambulator that perambulator is used safely under the state that launches fully.

Background technology

Indispensable and articles for use easily when perambulator is gone out for carrying the infant, but because of its volume is bigger, so be designed to Foldable mostly, in order to carrying, for example, U.S. patent application case discloses the stroller design that is disclosed 2003/0201626A1 number.But modern perambulator has the increase of many annexes for the comfort feature that improves traveling comfort or use, service plate, rack and the glove bag etc. used of infant for example, make the volume benefit shape of perambulator huge, structure more becomes complicated, thereby cause fold operational not convenient, each member of car body can't be done superimposed fully when folding, even therefore under the state that folds, be still and accounted for very big volume, so not only be unfavorable for carrying of user, transporting and also needing during warehousing bigger space.In addition, the Foldable perambulator is not opening to perambulator fully the situation that the state that launches is promptly used because of its characteristic that can fold often causes the user, makes on the perambulator to cause such as the unexpected injury that crushes trick etc. taking infant in perambulator without the member of suitably fixing of amounting to.

Therefore, in Foldable perambulator field, except requiring to allow the user perambulator be folded to the volume of minimum, for can guarantee that perambulator is that the function of using also exists demand under the safe condition that launches fully with shirtsleeve operation.

The utility model content

The purpose of this utility model provides a kind of simple to operate and perambulator each member when folding and can do superimposedly fully, allows the volume of the perambulator after folding reach the Foldable perambulator of minimum degree.

Another purpose of the present utility model is will provide a kind of to guarantee that perambulator is the Foldable perambulator that uses under the safe condition that launches fully.

In order to reach above-mentioned purpose, Foldable perambulator of the present utility model comprises:

One vehicle frame, it comprises: vehicle frame unit on, it has vehicle frame pipe on two, and the vehicle frame pipe respectively has one first end and one second end on each; Two attaching partss, each attaching parts respectively have a first and one and this first bend the second portion of an angle, wherein this first is connected with second end that should go up the vehicle frame pipe and is provided with one first latching/delatching mechanism in this first; Two front foot pipe, each front foot pipe respectively has one first end and one second end, the second end lockable of this first end by this first latching/delatching mechanism and last vehicle frame pipe/be connected to release makes that should go up the vehicle frame unit can be after release pivots towards this front foot pipe and fold, and this second end connects front-wheel; Two bottom tubes, each bottom tube respectively have second end that first end and that is coupled to front foot pipe pivotly extends back, and wherein the trailing wheel of this Foldable perambulator is rotatably installed on this bottom tube near its second end place; Two rear foot tubes, each rear foot tube respectively have one with this attaching parts be coupled to pivotly its second portion first end and one and this bottom tube be coupled to second end of second end of this bottom tube pivotly; And

One seat unit, it comprises a seat support part, one leans against part with this seat support partly articulates, and two moving parts are separately positioned on the both sides of this seat unit, the one end is coupled to this vehicle frame pivotly, the other end is coupled to this seat support part pivotly, so as to this seat unit is coupled to this vehicle frame pivotly, whereby, when vehicle frame pipe on this folded with respect to the front foot pipe pivot, vehicle frame unit, this front foot pipe, this rear foot tube, this bottom tube and this seat unit can the capable superimposed collapse states of big horizontalization that be close to each other on this.

According to this embodiment of the present utility model, should go up vehicle frame unit also comprise one one-tenth U type handle tube its have two tube ends, two tube ends of this handle tube by one second latching/delatching mechanism respectively with this on two the vehicle frame pipe couple with operationally reaching lockable/release, make this handle tube optionally pivot and fold towards last vehicle frame pipe.This folds operating mechanism and is arranged in this embodiment on this handle tube, it may be operably coupled to this first latching/delatching mechanism and this seat support partly comprises integrally formed side handrail part, and this seat support partly comprises a service plate assembly, and it is removably installed in this integrally formed side handrail part.

This leans against adjusting mechanism and comprises that further one operationally is installed in this and leans against leaning against on the part and adjust actuated piece and and lean against with this and adjust that actuated piece is connected and can lean on the partly mobile adjustment part that leans against with respect to this quilt, and lean against and adjust actuated piece and can allow this lean against adjustment part optionally to fasten by operating this, the angle of inclination that leans against so as to adjustment with any groove that this leans against in a plurality of engagement grooves of the snap-in structure on the attaching parts.This moving part is to be coupled to the attaching parts that leans against that this leans against adjusting mechanism pivotly, makes this lean against attaching parts and can be subjected to the start of this moving part and pivot around the articulated section with this seat support part.

Implement aspect according to of the present utility model another, this Foldable perambulator further comprises inclined to one side actuation mechanism, its be set at front foot pipe and bottom tube the articulated section, reach bottom tube and rear foot tube the articulated section wherein one of at least.

Implement aspect according to of the present utility model another, this Foldable perambulator further comprises inclined to one side actuation mechanism, and it is set at the articulated section of support tube and front foot pipe.

This inclined to one side actuation mechanism is arranged to if this first latching/delatching mechanism is not locked in this Foldable perambulator one state that launches fully, this inclined to one side actuation mechanism can be moving partially toward each other with aforesaid double-type Pivot component, can avoid whereby not taken place by the misuse situation under launching fully and locking at this Foldable perambulator.

This inclined to one side actuation mechanism can be a spring installation, in a pneumatics and the hydraulic efficiency gear one of at least.This inclined to one side actuation mechanism can be a coil type torsion spring.

Description of drawings

The utility model can be by describing in detail with reference to the one exemplary embodiment of accompanying drawing and easier quilt is understood, wherein identical assembly is marked by identical label, these embodiment are suggested just purpose as an example, are not the utility model to be confined to these exemplary embodiment.

Fig. 1 is the stereoscopic figure according to the perambulator of preferred embodiment of the present utility model;

Fig. 2 A is the stereoscopic figure according to the seat unit of the perambulator of the preferred embodiment of the utility model utility model, and the seat unit of this embodiment comprises an integral type seat support part;

Fig. 2 B is the block diagram at the adjustable back side that leans against of the seat unit of the perambulator of foundation preferred embodiment of the present utility model;

Fig. 2 C is that the seat unit of this embodiment comprises a non-integral type seat support part according to the block diagram of the seat unit of the perambulator of another preferred embodiment of the present utility model;

Fig. 3 A is the right perspective view that leans against attaching parts of the perambulator of foundation preferred embodiment of the present utility model;

Fig. 3 B is the left side block diagram that leans against attaching parts of Fig. 3 A, and wherein seat support and armrest portion are taken away with leaning against the integrated structure of attaching parts for the clear moving part that demonstrates;

Fig. 4 A and 4B are the block diagram according to the moving partially torsion spring of the perambulator of preferred embodiment of the present utility model; And

Fig. 5 A-Fig. 5 E is a lateral plan, and it shows the operation that folds of perambulator of the present utility model.

The specific embodiment

Referring now to preferred embodiment shown in the drawings perambulator of the present utility model is described.

Fig. 1 shows the block diagram of the perambulator of foundation embodiment of the present utility model institute construction, and it mainly comprises perambulator support body 1, a seat unit 2 and an inclined to one side actuation mechanism.Perambulator support body 1 comprises vehicle frame unit on, it has the handle tube 13 of vehicle frame pipe 11 and one one-tenth U-shaped on two, the end (first end) that wherein should go up vehicle frame pipe 11 is connected with two pipe ends of handle tube 13 respectively pivotly by handlebar locked/release mechanism 12 (second latching/delatching mechanism), wherein this handlebar locked/release mechanism 12 can be general known manual type sealed/release mechanism, make this handle tube 13 separate under the sealed state can be on this vehicle frame pipe 11 pivot and fold to the state of almost parallel each other.This last vehicle frame unit also comprises one and folds operating mechanism 14.In this embodiment, this folds operating mechanism 14 and is arranged on this handle tube 13 and folds operation so that the user implements perambulator.The other end (second end) that should go up vehicle frame pipe 11 then is connected by an end (first end) of attaching parts 15 and two front foot pipe 30 respectively.This attaching parts 15 roughly is the L type and is fixed on the vehicle frame pipe 11, its far-end in a part roughly coaxial (first) with this front foot pipe 30 form two pivot connecting seats 16 (i.e. second pivot connecting seat) and in an end of front foot pipe 30 have one with these second pivot connecting seat, 16 cooresponding pivot connecting seats (i.e. first pivot connecting seat), it can place 16 of this pivot connecting seats to form pivotable connection.Have a locking piece (not shown) to be arranged at movably on this on vehicle frame pipe 11 or the attaching parts 15, this locking piece can engage or release the lock with the pivot connecting seat on this front foot pipe 30.This locking piece can pass through a bindiny mechanism, for example walk the steel wire (not shown) in last vehicle frame pipe 11 and handle tube 13, operationally be connected with the operating mechanism 14 that folds on the handle tube 13, make this locking piece under this folds the operation of operating mechanism 14, optionally allow vehicle frame pipe 11 on this engage or release the lock with pivot connecting seat on this front foot pipe 30, whereby, vehicle frame pipe 11 and this front foot pipe 30 be in release the lock state following time on this, and whole vehicle frame unit and the attaching parts 15 gone up can be by being that pivot center and pivot towards this front foot pipe 30 folds with this vehicle frame lockout mechanism 16.In this embodiment, the other end out of the ordinary of this two front foot pipe 30 (second end) is to be connected to each other and two front components 32 of this perambulator are the two ends that are rotatably mounted respectively to cross bar by a cross bar (not shown).This stretcher 31 is to be installed between this two front foot pipe 30.

The perambulator of this embodiment further comprises two bottom tubes 33, the one end is connected near stretcher 31 places with this two front foot pipe 30 respectively, the back backward extension of the other end is an arc shape and extends upward, and two trailing wheels 34 of perambulator are to be rotatably mounted respectively to this two bottom tube 33 close these other ends.The perambulator of this embodiment also comprises two rear foot tubes 35, downward bending one angle of one end and this attaching parts 15 (as roughly 90 the degree) another part (second portion) be pivotally connected to mutually in articulated section a (Fig. 5 A), the other end then is connected near trailing wheel 34 places pivotly with bottom tube 33, preferably be articulated in bottom tube 33 by with trailing wheel 34 junctions after upwards be the end (that is the articulated section c of Fig. 5 A) that arcuation extends.

Next the structure of seat unit 2 is described with reference to Fig. 2 A-Fig. 2 C, and wherein the seat unit 2 that shows of Fig. 2 A is one to comprise the embodiment of integral type seat support part, and the seat unit 2 shown in Fig. 2 B then is one to comprise another embodiment of non-integral type seat support part.

Shown in Fig. 2 A, seat unit 2 mainly comprises an integral type seat support part 21, and it has integrally formed seat support and side handrail, is installed in that the service plate group 22, of side handrail front end is adjustable to lean against 23, and one leans against adjusting mechanism.This leans against 23 support tube 26 and backrest plates 231 that comprise one one-tenth U type.In this embodiment, this backrest plate 231 is to fix in this by rivet (P point) to lean against on the support tube 26.This lean against adjusting mechanism comprise two side handrail rear ends that are separately positioned on this seat support part 21 two inboards the one-tenth del lean against attaching parts 24, it is to be articulated on the side handrail of this seat support part 21 by rivet (P point).These two tube ends that lean against support tube 26 lean against places, attaching parts 24 summits (that is, corresponding to rivet P point place) at this respectively and are coupled to pivotly and lean against attaching parts 24, are coupled to this seat support part 21 whereby pivotly.This leans against attaching parts 24 and is provided with snap-in structure 25 in the part relative with the summit it has the different groove 25 ' in a plurality of angles of inclination (shown in Fig. 3 A figure).This leans against adjusting mechanism, comprises that further one operationally is installed in leaning against on this backrest plate 231 and adjusts actuated piece 27 and connect this and lean against and adjust one of actuated piece 27 and lean against and adjust iron wire 28 (shown in Fig. 2 B).In other embodiments, but this lean against adjust actuated piece 27 also direct mount to this support tube 26.This leans against adjustment iron wire 28 and extends between two tube ends of this support tube 26, and this leans against two ends of adjusting iron wire 28 and passes the tube end of support tube 26 and extend into and lean against in the attaching parts 24, and can lean against and adjust actuated piece 27 and allow this lean against the end of adjusting iron wire 28 optionally to fasten, lean against 23 hypsokinesis angle so as to adjustment by operating this with any groove that this leans against in a plurality of grooves 25 ' of the snap-in structure 25 in the attaching parts 24.In addition, one is connected in the L shaped moving part 29 that becomes that this attaching parts 15 leans against near the articulated section of rear foot tubes 35 and this between summit of attaching parts 24 is pivotably mounted on this seat unit 2 on this perambulator support body 1, wherein this moving part 29 is can drive this lean against attaching parts 24 and lean against support tube 26 around this and lean against the point that attaching parts 24 is articulated with this and (reach when this moving part 29 rotates with a kind of, pivot points P) mode of rotating together, for example the galianconism with moving part 29 shown in Fig. 3 B partly inserts this and leans against behind the attaching parts 24 mode of riveted again, leans against attaching parts 24 with this and articulates.

In another embodiment shown in Fig. 2 C, the seat support part 21 of this seat unit 2 comprises two seat support support tubes 211,211 and be set in seat support support tube 211, on 211 in order between two support tubes, to form the cloth body (not shown) of seat, wherein the seat support support tube 211, an end of 211 is pivoted to this respectively pivotly and leans against attaching parts 24, and its other end then is coupled to two front foot pipe 30 respectively pivotly.

Shown in Fig. 4 A and 4B, in this embodiment, this inclined to one side actuation mechanism is a coil type torsion spring 50, its have a hollow body 51 can for a connecting element that is used for fixing this torsion spring 50 (as, one rivet passes) pass, and two spring arms 52 are extended by the two ends of this hollow body portion 51 respectively.Should moving partially torsion spring 50 be to be set between seat support support tube 211 and the front foot pipe 30 by the rivet that seat support support tube 211 is coupled to pivotly front foot pipe 30.Shown in Fig. 4 A and 4B, two spring arms 52 of torsion spring 50 fasten respectively to this seat support support tube 211 and this front foot pipe 30 and be configured to when seat support support tube 211 and this front foot pipe 30 be when being in the collapse state of almost parallel each other, torsion spring 212 is the states that do not stressing, and when seat support support tube 211 and this front foot pipe 30 are in the deployed condition of pressing from both sides an angle each other, torsion spring 50 promptly is subjected to torsion and produces the biasing force that seat support support tube 211 and this front foot pipe 30 are moved towards one another, and impels seat support support tube 211 and this front foot pipe 30 to return back to collapse state.Though in this embodiment, actuation mechanism is to be set between seat support support tube 211 and this front foot pipe 30 partially, but person skilled in the art person can recognize, actuation mechanism also can be set at other place partially, for example, between front foot pipe 30 and bottom tube 33 articulated sections, folding/launch operating period between bottom tube 33 and rear foot tube 35 articulated sections or at perambulator has between other Pivot component of relative motion.In addition, in this embodiment, actuation mechanism is a coil type torsion spring partially, but person skilled in the art person can recognize that actuation mechanism also can be other device partially, for example an oil pressure installation or a pneumatics.

As shown in Figure 1, the perambulator of this embodiment also comprises the annex of the comfort feature that some enhancement perambulators use.For example, be arranged on the articles-holding plate 19 between the handle tube 13, and one be arranged on the glove bag pipe 36 that becomes the U type that is used for installing a glove bag between this seat unit 2 and the bottom tube 33, two pipe end is pivoted to close stretcher 31 places of this two bottom tube 33 respectively pivotly, sees through ribbon 38 in addition and hangs under seat unit 2.Even the perambulator of this embodiment has installed these extra annexes additional, it still can allow the volume of whole perambulator reach minimum after folding.

Next the operation that folds of perambulator of the present utility model will be described with reference to the lateral plan of figure 5A-Fig. 5 E.

Fig. 5 A is depicted as the state of perambulator of the present utility model when launching fully, when needs fold perambulator, user at first the fold operating mechanism 14 of operation setting on handle tube 13 comes this vehicle frame lockout mechanism 16 of start, make and to go up vehicle frame pipe 11 and this front foot pipe 30 release each other, should go up vehicle frame pipe 11 and this handle tube 13 this moment can this vehicle frame lockout mechanism 16 be that the pivot center is pivoted (as shown by arrow A) towards front foot pipe 30 forward promptly, and front foot pipe 30 is also correspondingly with respect to bottom tube 33 pivots and downwards towards bottom tube 33 close (as shown by arrow B), and front foot pipe 30 also be pivoted into this moment with seat support support tube 211 almost parallels of the seat support part 21 of seat unit 2 (promptly, torsion spring 50 does not stress), and become state shown in Fig. 5 B.At this moment, when vehicle frame pipe 11 on this and this handle tube 13 continues by forward, when folding downwards, attaching parts 15 can be that the center is switched to the state shown in Fig. 5 C with itself and rear foot tube 35 articulated section a promptly.At this moment, seat unit 2 also can be under the drive of moving part 29 leans against the rotation that the articulated section P of attaching parts 24 pivots and descends and cause moving part 29 around moving part 29 and this, lean against attaching parts 24 around this pipe end and this articulated section that leans against attaching parts 24 (P of Fig. 3 A) pivot that leans against support tube 26 because the rotation of this moving part 29 can drive, make that leaning against 23 can fold towards seat support 22 along with the rotation of moving part 29 simultaneously thereupon.Meanwhile, this glove bag pipe 32 that links to each other with seat unit 2 with ribbon 38 also reduces along with the decline of seat unit 2.When the state by Fig. 5 C further folded, rear foot tube 35 can be switched to the superimposed collapse state of almost parallel each other of last vehicle frame pipe 11, front foot pipe 30, rear foot tube 35 and the bottom tube 33 shown in Fig. 5 D around the articulated section c of it and bottom tube 33.At this moment, this handle tube 13 can make it and should go up 11 releases of vehicle frame pipe by operating this handlebar locked/release mechanism 12, and by vehicle frame pipe 11 inflection (as shown by arrow C) the complete collapse state shown in Fig. 5 E extremely towards this on backward.At this moment, if leaning against 23 is not that the position is in upright position when folding operation enforcement, but, then can lean against adjustment actuated piece 27 by operation after folding operation and make and lean against 23 and return back to stand up position, and reach the complete collapse state shown in Fig. 5 E above-mentioned in the bevelled position.Certainly, this one leans against and replys operation and can implement before whole perambulator folds operation.

When needs use perambulator, the user only needs handle tube 13 is outwards launched, catch handle tube 13 directly its pull-up to be got final product then, at this moment, the bottom tube 33 of perambulator, members such as front foot pipe 30 and rear foot tube 35 promptly can be because of the weight and the weight of front and

rear wheel

32,34 and to be expanded in regular turn around pivoting point approximately be the state of Fig. 5 B of itself.Afterwards, as long as with handle tube 13 and go up vehicle frame pipe 11 backward, the below presses, make it be the pivot center and pivot, and allow this vehicle frame lockout mechanism 16 will go up the complete deployed condition that vehicle frame pipe 11 and front foot pipe 30 be locked into shown in Fig. 5 A to get final product with respect to front foot pipe 30 with this vehicle frame lockout mechanism 16.At this moment, front foot pipe 30 also can be pivoted by the state with seat support support tube 211 almost parallels of the seat support part 21 of seat unit 2 becomes the state that presss from both sides an angle each other shown in Fig. 5 A, and so as to allowing torsion spring 212 hand-powers and torsional deflection.

If, perambulator is not expanded to the words of the lock-out state that launches fully shown in Fig. 5 A in use, then the seat support part 21 of seat unit 2 can can't be separated from each other because being subjected to the effect of torsion spring 50 with front foot pipe 30, so can allow the user know that perambulator is not expanded to safe running condition as yet, and then reach the effect of avoiding the dangerous generation of perambulator misuse.

Though the utility model is in above being described in detail with reference to preferred embodiment, but person skilled in the art person can be developed the alternative structure that equivalence at an easy rate after reading above-mentioned explanation, and these equivalent alternative structure also are within the scope that the application's claim is defined.

Claims

1. Foldable perambulator is characterized in that comprising:

One vehicle frame, it comprises:

Vehicle frame unit on one, it has vehicle frame pipe on two, and the vehicle frame pipe respectively has one first end and one second end on each;

Two attaching partss, each attaching parts respectively have a first and one and this first bend the second portion of an angle, wherein this first is connected with second end that should go up the vehicle frame pipe and is provided with one first latching/delatching mechanism in this first;

Two front foot pipe, each front foot pipe respectively has one first end and one second end, the second end lockable of this first end by this first latching/delatching mechanism and last vehicle frame pipe/be connected to release makes that should go up the vehicle frame unit can be after release pivots towards this front foot pipe and fold, and this second end connects front-wheel;

Two bottom tubes, each bottom tube respectively have second end that first end and that is coupled to front foot pipe pivotly extends back, and wherein the trailing wheel of this Foldable perambulator is rotatably installed on this bottom tube near its second end place;

Two rear foot tubes, each rear foot tube respectively have one with this attaching parts be coupled to pivotly its second portion first end and one and this bottom tube be coupled to second end of second end of this bottom tube pivotly; And

One seat unit, it comprises a seat support part, one leans against part with this seat support partly articulates, and two moving parts are separately positioned on the both sides of this seat unit, the one end is coupled to this vehicle frame pivotly, the other end is coupled to this seat support part pivotly, uses that this seat unit is coupled to this vehicle frame pivotly;

When vehicle frame pipe on this folded with respect to the front foot pipe pivot, vehicle frame unit, this front foot pipe, this rear foot tube, this bottom tube and this seat unit can the capable superimposed collapse states of big horizontalization that be close to each other on this.

2. Foldable perambulator as claimed in claim 1, it is characterized in that vehicle frame unit on this also comprise one one-tenth U type handle tube its have two tube ends, two tube ends of this handle tube by one second latching/delatching mechanism respectively with this on two first end of vehicle frame pipe couple with operationally reaching lockable/release, make this handle tube optionally pivot and fold towards last vehicle frame pipe.

3. Foldable perambulator as claimed in claim 2 is characterized in that vehicle frame unit further comprises one on this to fold operating mechanism that this folds operating mechanism and is arranged on this handle tube, and it may be operably coupled to this first latching/delatching mechanism.

4. Foldable perambulator as claimed in claim 1 is characterized in that this seat support partly comprises integrally formed side handrail part.

5. Foldable perambulator as claimed in claim 4 is characterized in that this seat support partly comprises a service plate assembly, and it is removably installed in this integrally formed side handrail part.

6. Foldable perambulator as claimed in claim 1, it is characterized in that this seat unit also comprises one and leans against adjusting mechanism, it comprises that two lean against attaching parts with the rear end of this seat support part articulates pivotly respectively, and this leans against attaching parts and is provided with the snap-in structure with the different engagement groove in a plurality of angles of inclination in the part relative with this articulated section.

7. Foldable perambulator as claimed in claim 6, it is characterized in that this leans against adjusting mechanism and comprises that further one operationally is installed in this and leans against leaning against on the part and adjust actuated piece and and lean against with this and adjust that actuated piece is connected and can lean on the partly mobile adjustment part that leans against with respect to this quilt, and lean against and adjust actuated piece and can allow this lean against adjustment part optionally to fasten by operating this, the angle of inclination that leans against so as to adjustment with any groove that this leans against in a plurality of engagement grooves of the snap-in structure on the attaching parts.

8. Foldable perambulator as claimed in claim 6, it is characterized in that this moving part is to be coupled to the attaching parts that leans against that this leans against adjusting mechanism pivotly, make this lean against attaching parts and can be subjected to the start of this moving part and pivot around articulated section with this seat support part.

9. Foldable perambulator as claimed in claim 1 is characterized in that this two front foot pipe comprises that further a cross bar connects second end of this two front foot pipe and the front-wheel of this Foldable perambulator is the two ends that are rotatably installed on this cross bar.

10. Foldable perambulator as claimed in claim 1 is characterized in that this Foldable perambulator further comprises a foot piece, and it is set between two front foot pipe.

11. Foldable perambulator as claimed in claim 1, it is characterized in that this Foldable perambulator further comprises the glove bag pipe of one one-tenth U type, two pipe end is pivoted to the close first end place of this two bottom tube respectively pivotly, and hangs under seat unit by a ribbon.

12. Foldable perambulator as claimed in claim 1 is characterized in that the end that this moving part and this vehicle frame couple is the second portion that is coupled to this attaching parts.

13. Foldable perambulator as claimed in claim 1, it is characterized in that this rear foot tube and this bottom tube be articulated in bottom tube by with the trailing wheel junction after upwards be this second end place that arcuation extends.

14. Foldable perambulator as claimed in claim 1, first end that it is characterized in that this front foot pipe has one first pivot connecting seat, its can with this first latching/delatching mechanism lockable/be connected to release, the first of this attaching parts has 2 second pivot connecting seats, this first pivot connecting seat is to place between this 2 second pivot connecting seat and with this second pivot connecting seat to articulate, when upward second end of vehicle frame pipe was connected with this first pivot connecting seat release ground of this front foot pipe by this first latching/delatching mechanism, vehicle frame pipe can pivot with respect to front foot pipe and fold on this.

15. Foldable perambulator as claimed in claim 1 is characterized in that this Foldable perambulator further comprises inclined to one side actuation mechanism, its be set at front foot pipe and seat portion the articulated section, and the articulated section of bottom tube and rear foot tube wherein one of at least.

16. Foldable perambulator as claimed in claim 1 is characterized in that this Foldable perambulator further comprises inclined to one side actuation mechanism, it is set at the articulated section of support tube and front foot pipe.

17. as claim 15 or 16 described Foldable perambulators, it is characterized in that this inclined to one side actuation mechanism is a spring installation, in a pneumatics and the hydraulic efficiency gear one of at least.

18., it is characterized in that this inclined to one side actuation mechanism is a coil type torsion spring as claim 15 or 16 described Foldable perambulators.